Momentum - collision

An object of mass 950kg travelling east collides with an object of mass 1900kg travelling north. The two objects then move off together at 16m/s in a direction of 24degrees east of north. Find their respective velocities prior to the collision.

An object of mass 950kg travelling east collides with an object of mass 1900kg travelling north. The two objects then move off together at 16m/s in a direction of 24degrees east of north. Find their respective velocities prior to the collision.